Castillo de San Marcos Northeast Terreplein, Baluarte de San Carlos, 1987

This plan drawing of the Castillo de San Marcos shows the northeast terreplein of the fort. This drawing can be assembled with the other three terreplein drawings to create a large drawing of the upper deck of the fort.

The Castillo de San Marcos was renamed Fort Marion after the United States acquired Florida from Spain in 1821. In 1942, Congress restored the original name.

Drawn 1987 by Michael T. Webb as a part of the Historic American Buildings Survey. Drawing was downloaded from the Library of Congress Prints and Photographs Division Washington, D.C. and photo edited by the Florida Center for Instructional Technology.